Answer:
Mechanically - By the action of a force.
Electrically - By an electrical current.
By radiation - By Light waves or Sound waves.
By heating - By conduction, convection or radiation.
Explanation:
Answer:
there is no picture so I can't tell :)
Between 18-36 teeth depending on the species
The answer is A, with no place to live, they either died or moved to other places.